<template>
    <!--轮播图-->
    <el-carousel v-if="swiperList.length" class="swiper-container" type="card" height="20vw" :interval="4000">
      <el-carousel-item v-for="(item, index) in swiperList" :key="index">
        <img :src="HttpManager.attachImageUrl(item.pic)" />
      </el-carousel-item>
    </el-carousel>
    <!--热门歌单-->
    <play-list class="play-list-container" title="歌单" path="song-sheet-detail" :playList="songList"></play-list>
    <!--热门歌手-->
    <play-list class="play-list-container" title="歌手" path="singer-detail" :playList="singerList"></play-list>
    <!-- 推荐 -->
    <play-list class="play-list-container" title="推荐" path="song" :playList="recommendSongList"></play-list>
  </template>
  
  <script lang="ts" setup>
  import { ref, onMounted, computed } from "vue";
  import { useStore } from 'vuex'
  import PlayList from "@/components/PlayList.vue";
  import {  NavName } from "@/enums";
  import { HttpManager } from "@/api";
  import mixin from "@/mixins/mixin";
  
  const songList = ref([]); // 歌单列表
  const singerList = ref([]); // 歌手列表
  const swiperList = ref([]);// 轮播图 每次都在进行查询
  const store = useStore();
  const userId = computed(() => store.getters.userId);
  const recommendSongList = ref([]); //推荐列表
  
  const { changeIndex } = mixin();
  try {
    /* 获取轮播图数据 */
    HttpManager.getBannerList().then((res) => {
      console.log(res)
      if(res){
        swiperList.value = (res as ResponseBody).data.sort();
      }
  
    });
    /*获取歌单信息*/
    HttpManager.getSongList().then((res) => {
      songList.value = (res as ResponseBody).data.sort().slice(0, 10);
    });
  
    HttpManager.getAllSinger().then((res) => {
      singerList.value = (res as ResponseBody).data.sort().slice(0, 10);
    });
    HttpManager.getRecommendSongList(userId.value).then((res) => {
        recommendSongList.value = (res as ResponseBody).data.sort().slice(0,10);
      });
  
    onMounted(() => {
      changeIndex(NavName.Home);
    });
  } catch (error) {
    console.error(error);
  }
  </script>
  
  <style lang="scss" scoped>
  // 使用Sass 3.0新模块系统导入变量
  @use "@/assets/css/var" as *;
  
  /*轮播图*/
  .swiper-container {
    width: 90%;
    margin: auto;
    padding-top: 20px;
    img {
      width: 100%;
    }
  }
  
  .swiper-container:deep(.el-carousel__indicators.el-carousel__indicators--outside) {
    display: inline-block;
    transform: translateX(30vw);
  }
  
  .el-slider__runway {
    background-color: $color-blue;
  }
  </style>